Picoh

Fix for to include logo in library files.

Moved import for windows speech to top of file not inside say call.
Added library version no
Changed default gTTS voice to English.
Reorganised the platform-specific global variables.
Added waits to between motors in reset() and a close() at the end.
Removed some unused variables.
Major refactor of say() and supporting functions

Added:

- [gTTS](https://github.com/pndurette/gTTS) support for Raspberry Pi. Enable by calling `picoh.setSynthesizer("gtts")` at the top of of your program. Note gTTS uses Google web speech and requires an internet connection.

- Display of Picoh logo on mini screen if platform is pi-top[4]
- Made eye shape names non case-sensitive. For example `picoh.setEyeShape("Angry")` and `picoh.setEyeShape("angry")` now both work.

Added port detection

ver1.275


ve1.275

Added support for MS Cognitive services speech.

You will need a cognitive services ID to enable it.

Enable:
picoh.setSynthesizer('Azure',ID ="")

Change Voices:
picoh.setVoice("HeatherRUS","en-CA","Female")

Speak as normal:
picoh.say("Hello my name is Picoh")

https://azure.microsoft.com/en-gb/services/cognitive-services/speech-services/

1
A library to help interface with Picoh the robot.